package com.tan.yebserver.config.security.component;

import com.fasterxml.jackson.databind.ObjectMapper;
import com.tan.yebserver.pojo.RespBean;
import org.springframework.security.access.AccessDeniedException;
import org.springframework.security.web.access.AccessDeniedHandler;
import org.springframework.stereotype.Component;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;
/**
 * 当访问接口没有权限时，自定义返回结果类
 *
 */
@Component
public class RestfulAccessDeniedHandler implements AccessDeniedHandler {
  @Override
  public void handle(HttpServletRequest request, HttpServletResponse response,
                      AccessDeniedException e) throws IOException, ServletException {
   response.setCharacterEncoding("UTF-8");
   response.setContentType("application/json");
   PrintWriter out = response.getWriter();
   RespBean bean = RespBean.error("权限不足，请联系管理员！");
    bean.setCode(403);
    out.write(new ObjectMapper().writeValueAsString(bean));
   out.flush();
   out.close();
  }
}